AI-assisted community identification

Cobalt Blue Transparent Swirl

Alley Agate · 1930s-1950s Machine-Made Classic Era

Cobalt Blue Transparent Swirl by Alley Agate, identification view
Community photograph · added 9 September 2026

Identification summary

Transparent cobalt blue machine-made swirl with white wispy ribbons wrapping the surface and converging inside.

Visible record

Maker candidate
Alley Agate
Era
1930s-1950s Machine-Made Classic Era
Pattern
Transparent Swirl with Ribbon
Rarity assessment
Uncommon
Condition assessment
Near Mint
Size
Shooter - appears approx 3/4 to 1 inch held in fingers, exact size N/A
Material
Glass